MoeNovaClient/pages/index/Search.vue

<template>
	<view class="search-container">
		<!-- 搜索框 -->
		<view class="search-header">
			<view class="cancel-btn" @click="goBack">
				<uni-icons type="left" size="22" color="#1F1F1F"></uni-icons>
			</view>
			<view class="search-box">
				<!-- <uni-icons type="search" size="16" color="#999"></uni-icons> -->
				<input type="text" v-model="searchKeyword" placeholder="请输入关键词" confirm-type="search"
					@confirm="handleSearch" @input="handleInput" />
				<uni-icons v-if="searchKeyword" type="clear" size="16" color="#999" @click="clearKeyword"></uni-icons>
				<view class="searchImgBox" @click="handleSearch">
					<image class="image" src="@/static/home/sy_icon_sousuo.png"></image>
				</view>
			</view>
		</view>
		<view class="reserveASeat"></view>
		<!-- 搜索历史 -->
		<view class="search-history" v-if="searchStatus && historyList.length > 0">
			<view class="history-header">
				<text class="title">搜索历史</text>
				<image @click="clearHistory" style="width: 32rpx;height: 32rpx;" class="deleteAll"
					src="@/static/home/sy_icon_shanchu.png"></image>
			</view>
			<view class="history-list">
				<view class="history-item" v-for="(item, index) in displayedHistoryList" :key="index"
					@click="useHistoryKeyword(item)">
					<view>
						<uni-icons type="clock" size="14" color="#999"></uni-icons>
						<view class="history-text">
							<image src="@/static/home/sy_icon_lishijilu.png"></image> {{ item }}
						</view>
					</view>
					<image class="deleteBtn" @click.stop="deleteHistoryItem(item)" src="@/static/icon/close.png">
					</image>
				</view>
				<view class="expandBtn" @click="toggleHistory">
					<view v-if="!isExpanded">
						<template v-if="historyList.length > 5">
							查看全部
							<image src="@/static/home/sy_icon_chakanquanbu.png"></image>
						</template>
					</view>
					<view v-else class="fold">
						折叠历史记录
						<image src="@/static/home/sy_icon_chakanquanbu.png"></image>
					</view>
				</view>
			</view>
		</view>

		<!-- 搜索结果 -->
		<view class="search-result" v-if="searchKeyword && !searchStatus">
			<!-- <view class="search-result"> -->
			<!-- 这里添加搜索结果的展示逻辑 -->
			<view>
				<view class="tab-nav">
					<view v-for="(tab, index) in ['探索', '作者']" :key="index"
						:class="['tab-item', currentTab === index ? 'active' : '']" @click="switchTab(index)">
						{{ tab }}
						<view class="indicator-triangle">
						</view>
					</view>
				</view>

				<!-- 关注列表 - 类似my.vue -->
				<view v-show="currentTab === 0" class="follow-list">
					<block v-if="followList.length > 0">
						<w-waterfall :data="followList">
							<template v-slot:content="{ item, width }">
								<card :item="formatItem(item)" findType="search" :width="width"
									:custom-style="{ background: '#fff' }" textColor="#999" titleTextColor="#000">
								</card>
							</template>
						</w-waterfall>
					</block>
					<view class="no-data" v-else-if="!isLoadingFollow">
						<text>暂无作品数据</text>
					</view>
				</view>

				<view v-show="currentTab === 1" class="follow-list" style="padding: 0 30rpx;">
					<block v-if="recommendList.length > 0">
						<view class="follow-item" v-for="(item, index) in recommendList" :key="index"
							@click="goToUserHomepage(item.id)">
							<CircleAvatar @click="goToUserHomepage(item.user_id)" class="avator" :src="item.avator">
							</CircleAvatar>
							<view class="info">
								<view class="top-box" @click="goToUserHomepage(item.user_id)">
									<view class="name one-omit">{{ item.nickname }}</view>
									<image src="../../static/icon/wd_icon_nan.png" mode="widthFix"
										v-if="item.sex_id == 1" />
									<image src="../../static/icon/wd_icon_nv.png" mode="widthFix"
										v-else-if="item.sex_id == 2" />
									<view class="level">Lv{{ item.level }}</view>
								</view>
								<!-- <view class="desc">{{ item.description }}</view> -->
							</view>
							<view :class="item.is_attention == 0 ? 'unfollow-btn active' : 'unfollow-btn'"
								@click="toggleFollow(item)">
								<image src="../../static/me/wd_icon_guanzhu.png"></image>
								{{ item.is_attention > 0 ? '取消关注' : '关注' }}
							</view>
						</view>
					</block>
					<view class="no-data" v-else-if="!isLoadingFollow">
						<text>暂无作者数据</text>
					</view>
				</view>
				<!-- avator: "http://e.yujianmate.com/images/avator/b1.jpg"
      is_attention: 0
      level: 0
      nickname: "刘畅"
      sex_id: 2 -->

			</view>
		</view>
		<DialogBox ref="DialogBox"></DialogBox>
	</view>
</template>

<script>
	const HISTORY_KEY = 'search_history';
	const MAX_HISTORY = 20;

	export default {
		data() {
			return {
				searchKeyword: '', // 搜索关键词
				historyList: [], // 搜索历史
				searchResult: [], // 搜索结果
				primaryHistoryList: [],
				isExpanded: false, // 添加展开/折叠状态变量
				currentTab: 0, // 当前激活的标签页
				followList: [], // 关注列表数据
				followOffset: 0, // 关注列表偏移量
				hasMoreFollow: true, // 是否有更多关注列表数据
				recommendList: [], // 推荐列表数据
				recommendOffset: 0, // 推荐列表偏移量
				hasMoreRecommend: true, // 是否有更多推荐列表数据
				isLoadingFollow: false, // 是否正在加载关注列表
				isLoadingRecommend: false, // 是否正在加载推荐列表 

				searchStatus: true, //显示搜索历史  false显示搜索结果
			}
		},
		onLoad() {
			// 加载历史记录
			this.loadHistory();
		},
		onReachBottom() {
			// 触底加载更多数据
			if (!(hasMoreFollow || hasMoreRecommend)) {
				switch (this.currentTab) {
					case 0:
						this.loadFollowList();
						break;
					case 1:
						this.loadRecommendList();
						break;
				}
			} else {
				uni.hideToast();
				uni.showToast({
					title: '没有更多数据了',
					icon: 'none'
				});
				return;
			}
		},
		computed: {
			// 添加计算属性以控制显示的历史记录数量
			displayedHistoryList() {
				return this.isExpanded ? this.historyList : this.historyList.slice(0, 5);
			}
		},
		methods: {
			// 加载历史记录
			loadHistory() {
				try {
					const history = uni.getStorageSync(HISTORY_KEY);
					this.historyList = history ? JSON.parse(history) : [];
				} catch (e) {
					console.error('Failed to load search history:', e);
					this.historyList = [];
				}
				// this.primaryHistoryList = JSON.parse(JSON.stringify(this.historyList));
			},

			// 保存历史记录
			saveHistory() {
				try {
					// 将当前搜索词添加到历史记录开头
					if (this.searchKeyword && !this.historyList.includes(this.searchKeyword)) {
						console.log(this.historyList, 11111);
						this.historyList.unshift(this.searchKeyword);
						console.log(this.historyList, 11111);

						// 限制历史记录数量
						if (this.historyList.length > MAX_HISTORY) {
							this.historyList = this.historyList.slice(0, MAX_HISTORY);
						}
						uni.setStorageSync(HISTORY_KEY, JSON.stringify(this.historyList));
					}
				} catch (e) {
					console.error('Failed to save search history:', e);
				}
			},

			// 清空历史记录
			clearHistory() {

				this.$refs['DialogBox'].confirm({
					title: '提示',
					content: '确定要清空搜索历史吗？',
					DialogType: 'inquiry',
					btn1: '否',
					btn2: '是',
					animation: 0
				}).then((res) => {
					if (res.isConfirm) {
						this.historyList = [];
						uni.setStorageSync(HISTORY_KEY, '[]');
					}
				})


			},
			// 清空单个历史记录
			deleteHistoryItem(item) {
				console.log(item, '删除历史记录');

				this.$refs['DialogBox'].confirm({
					title: '提示',
					content: '确定要删除搜索历史吗？',
					DialogType: 'inquiry',
					btn1: '否',
					btn2: '是',
					animation: 0
				}).then((res) => {
					if (res.isConfirm) {
						const index = this.historyList.indexOf(item);
						if (index !== -1) {
							this.historyList.splice(index, 1);
						}
						uni.setStorageSync(HISTORY_KEY, JSON.stringify(this.historyList));
					}
				})


			},

			// 使用历史记录中的关键词
			useHistoryKeyword(keyword) {
				this.searchKeyword = keyword;
				this.handleSearch();
			},

			// 处理搜索
			handleSearch() {
				if (!this.searchKeyword.trim()) return;
				// 保存到历史记录
				this.saveHistory();
				this.searchStatus = false;
				// this.loadHistory()
				// TODO: 实现搜索逻辑
				console.log('Searching for:', this.searchKeyword);
				this.queryList()
			},

			// 清空搜索框
			clearKeyword() {
				this.searchKeyword = '';
			},

			// 处理输入
			handleInput(e) {
				this.searchKeyword = e.detail.value;
				// this.historyList = this.primaryHistoryList.filter(item => {
				//   if (item.includes(e.detail.value)) {
				//     return item;
				//   }
				// })
				if (this.searchKeyword.trim() == '') {
					this.searchStatus = true;
				}
				console.log(this.historyList, e.detail.value);

			},

			// 返回上一页
			goBack() {
				uni.navigateBack();
			},

			// 添加展开/折叠方法
			toggleHistory() {
				this.isExpanded = !this.isExpanded;
			},
			switchTab(index) {
				this.currentTab = index;
				this.searchRequest(index);
				this.queryList()
			},
			formatItem(item) {

				this.downloadAndProcessImage(item.images)
					.then((color) => {
						console.log(`平均颜色: R=${color.r}, G=${color.g}, B=${color.b}`);
					})
					.catch((error) => {
						console.error("获取图像失败:", error);
					});
				// 处理接口返回的数据，使其适配card组件
				return {
					id: item.id,
					type: item.type,
					userID: item.userID,
					allowEdit: false,
					nickname: item.nickname,
					avator: item.avator,
					num_like: item.num_like,
					num_view: item.num_view,
					image: item.images || item.img_url || item.image, // 优先使用images字段
					w: item.width,
					h: item.height,
					title: item.title || "",
					desc: item.desc || "",
					backgroundColor: "#f6f6f6",
				};
			},
			downloadAndProcessImage(imageUrl, width = 10, height = 10) {
				return new Promise((resolve, reject) => {
					uni.downloadFile({
						url: imageUrl,
						success: (downloadResult) => {
							if (downloadResult.statusCode === 200) {
								const tempFilePath = downloadResult.tempFilePath;
								const ctx = uni.createCanvasContext('myCanvas', this);
								ctx.drawImage(tempFilePath, 0, 0, width, height);
								ctx.draw(false, () => {
									uni.canvasGetImageData({
										canvasId: 'myCanvas',
										x: 0,
										y: 0,
										width: width,
										height: height,
										success: (res) => {
											const data = res.data;
											let r = 0,
												g = 0,
												b = 0;
											for (let i = 0; i < data.length; i +=
												4) {
												r += data[i];
												g += data[i + 1];
												b += data[i + 2];
											}
											const count = width * height;
											r = Math.floor(r / count);
											g = Math.floor(g / count);
											b = Math.floor(b / count);
											resolve({
												r,
												g,
												b
											});
										},
										fail: (err) => {
											reject(err);
										}
									});
								});
							} else {
								reject(new Error('下载图像失败'));
							}
						},
						fail: (err) => {
							reject(err);
						}
					});
				});
			},
			queryList() {
				// 根据当前标签刷新数据
				switch (this.currentTab) {
					case 0:
						// 重置作品列表
						this.followList = [];
						this.followOffset = 0;
						this.hasMoreFollow = true;
						// this.loadFollowList();
						this.loadFollowList();
						break;
					case 1:
						// 重置作者列表
						this.recommendList = [];
						this.recommendOffset = 0;
						this.hasMoreRecommend = true;
						// this.loadRecommendList();
						this.loadRecommendList();
						break;
				}
			},
			loadFollowList() {
				if (this.isLoadingFollow) return;
				this.isLoadingFollow = true;

				uni.request({
					url: this.$apiHost + "/Article/getlist",
					data: {
						uuid: getApp().globalData.uuid,
						skey: getApp().globalData.skey,
						type: "list",
						offset: this.followOffset,
						search: this.searchKeyword,
					},
					header: {
						"content-type": "application/json",
						sign: getApp().globalData.headerSign,
					},
					success: (res) => {
						console.log("作品列表数据:", res.data);
						// 确保在任何情况下都完成加载
						if (
							res.data.success == "yes" &&
							res.data.list &&
							res.data.list.length > 0
						) {
							// 只有当列表有数据时才追加
							this.followList = [...this.followList, ...res.data.list];
							this.followOffset += res.data.list.length;
							console.log(this.followOffset, "作品列表数据");

							if (res.data.list.length < 20) {
								this.hasMoreFollow = false;
							}
						} else {
							// 如果列表为空，确保标记没有更多数据
							this.hasMoreFollow = false;
						}

						// 无论是否有数据，都需要通知z-paging组件完成刷新
						if (this.$refs.paging) {
							this.$refs.paging.complete(this.followList);
						}
					},
					complete: () => {
						this.isLoadingFollow = false;
					},
					fail: (e) => {
						console.log("请求关注列表失败:", e);
						this.isLoadingFollow = false;
						// 加载失败时也要通知组件完成
						if (this.$refs.paging) {
							this.$refs.paging.complete(false);
						}
					},
				});
			},
			loadRecommendList() {
				console.log(this.recommendOffset, 666);

				if (this.isLoadingRecommend) return;
				this.isLoadingRecommend = true;
				uni.request({
					url: this.$apiHost + "/User/getlist",
					data: {
						uuid: getApp().globalData.uuid,
						skey: getApp().globalData.skey,
						offset: this.recommendOffset,
						search: this.searchKeyword,
					},
					header: {
						"content-type": "application/json",
						sign: getApp().globalData.headerSign,
					},
					success: (res) => {
						console.log("作者列表数据:", res.data);
						if (
							res.data.success == "yes" &&
							res.data.list &&
							res.data.list.length > 0
						) {
							this.recommendList = [...this.recommendList, ...res.data.list];
							this.recommendOffset += res.data.list.length;
							console.log(this.recommendOffset, "作者列表数据");

							if (res.data.list.length < 20) {
								this.hasMoreRecommend = false;
							}
						} else {
							this.hasMoreRecommend = false;
						}

						// 无论是否有数据，都需要通知z-paging组件完成刷新
						if (this.$refs.paging) {
							this.$refs.paging.complete(this.recommendList);
						}
					},
					complete: () => {
						this.isLoadingRecommend = false;
					},
					fail: (e) => {
						console.log("请求推荐列表失败:", e);
						this.isLoadingRecommend = false;
						// 加载失败时也要通知组件完成
						if (this.$refs.paging) {
							this.$refs.paging.complete(false);
						}
					},
				});
			},
			toggleFollow(item) {
				uni.request({
					url: this.$apiHost + '/Member/attention',
					data: {
						uuid: getApp().globalData.uuid,
						id: item.user_id,
					},
					header: {
						"content-type": "application/json",
						'sign': getApp().globalData.headerSign
					},
					success: (res) => {
						console.log("关注结果:", res.data);
						uni.showToast({
							title: res.data.str,
							icon: 'none'
						});
						if (res.data.success === "yes") {
							if (res.data.str === "关注成功") {
								item.is_attention = false
							}
							if (res.data.str === "取消关注") {
								item.is_attention = true
							}
						}
					},
					fail: (e) => {
						console.log("关注失败:", e);
						uni.showToast({
							title: '网络请求失败',
							icon: 'none'
						});
					}
				});
				// 这里可以添加调用后端API的逻辑
			},
			// 搜索请求
			searchRequest() {},
			goToUserHomepage(id) {
				if (!id) {
					return;
				}
				uni.navigateTo({
					url: "/pages/my/userHomepage?id=" + id,
				});
			},
		}
	}
</script>

<style lang="scss">
	.search-container {
		background-color: #ffffff;
		min-height: 100vh;
		width: 100%;
		overflow-x: hidden;
		position: relative;

		.search-header {
			background-color: #ffffff;
			padding: 16rpx 30rpx;
			display: flex;
			align-items: center;
			padding-top: calc(16rpx + var(--status-bar-height));
			padding-left: 40rpx;
			padding-right: 28rpx;
			padding-bottom: 16rpx;
			position: fixed;
			left: 0;
			top: 0;
			z-index: 9;
			width: 100%;
			box-sizing: border-box;

			.search-box {
				flex: 1;
				height: 72rpx;
				background-color: #f1f1f1;
				border-radius: 36rpx;
				display: flex;
				align-items: center;
				padding: 0 24rpx;
				padding-left: 14rpx;
				width: 622rpx;
				height: 72rpx;
				background: #FFFFFF;
				border-radius: 36rpx;
				border: 6rpx solid #000000;
				position: relative;
				left: 0;
				top: 0;
				box-sizing: border-box;
				max-width: calc(100% - 60rpx);

				input {
					flex: 1;
					height: 100%;
					margin: 0 16rpx;
					font-size: 24rpx;
					font-family: 'PingFang SC-Medium';
					width: auto;
					min-width: 0;
				}

				.searchImgBox {
					width: 88rpx;
					height: 56rpx;
					background: #1F1F1F;
					border-radius: 32rpx;
					display: flex;
					align-items: center;
					justify-content: center;
					position: absolute;
					top: 50%;
					right: 6rpx;
					transform: translateY(-50%);
					flex-shrink: 0;

					.image {
						width: 36rpx;
						height: 36rpx;
					}
				}
			}

			.cancel-btn {
				color: #1f1f1f;
				width: 36rpx;
				height: 100%;
				margin-right: 24rpx;
				font-weight: 700;
				flex-shrink: 0;
			}
		}

		.reserveASeat {
			width: 100%;
			height: calc(108rpx + var(--status-bar-height));
		}

		.search-history {
			background-color: #ffffff;
			padding: 30rpx;
			padding-top: 15rpx;
			width: 100%;
			box-sizing: border-box;

			.history-header {
				display: flex;
				justify-content: space-between;
				align-items: center;
				margin-bottom: 15rpx;
				width: 100%;
				box-sizing: border-box;

				.title {
					font-size: 30rpx;
					color: #333;
					font-weight: bold;
				}
			}

			.history-list {
				transition: all 1s;
				overflow: hidden;
				width: 100%;
				box-sizing: border-box;

				.history-item {
					display: flex;
					align-items: center;
					padding: 18rpx 0;
					justify-content: space-between;
					width: 100%;
					box-sizing: border-box;

					.history-text {
						font-size: 28rpx;
						color: #666;
						display: flex;
						align-items: center;
						justify-content: flex-start;
						font-weight: 400;
						color: #1F1F1F;
						margin-left: 6rpx;
						font-family: 'PingFang SC-Bold';
						flex: 1;
						overflow: hidden;
						min-width: 0;

						image {
							width: 32rpx;
							height: 32rpx;
							margin-right: 16rpx;
							flex-shrink: 0;
						}
					}

					.deleteBtn {
						width: 30rpx;
						height: 30rpx;
						flex-shrink: 0;
					}
				}
			}
		}

		.search-result {
			background-color: #ffffff;
			margin-top: 20rpx;
			min-height: 200rpx;
			width: 100%;
			box-sizing: border-box;

			.tab-nav {
				display: flex;
				justify-content: flex-start;
				padding: 20rpx 20rpx;
				padding-top: 0;
				box-sizing: border-box;
				background: #ffffff;
				width: 100%;
				overflow-x: hidden;

				.tab-item {
					padding: 10rpx 38rpx;
					color: #1F1F1F;
					font-size: 28rpx;
					background: #F2F6F2;
					margin-right: 20rpx;
					border-radius: 30rpx;
					position: relative;
					left: 0;
					top: 0;
					line-height: 1;
					flex-shrink: 0;
					white-space: nowrap;

					.indicator-triangle {
						position: absolute;
						bottom: -10rpx;
						left: 50%;
						transform: translateX(-50%);
						width: 0;
						height: 0;
						border-left: 10rpx solid transparent;
						border-right: 10rpx solid transparent;
						border-top: 10rpx solid #ACF934;
						display: none;
					}

					&.active {
						background: #ACF934;
						font-family: "CustomFont" !important;

						.indicator-triangle {
							display: block;
						}
					}
				}
			}

			.follow-list {
				padding: 0;
				width: 100%;
				box-sizing: border-box;

				.follow-item {
					display: flex;
					align-items: center;
					padding: 20rpx 0;
					width: 100%;
					box-sizing: border-box;

					.avator {
						width: 120rpx;
						height: 120rpx;
						margin-right: 24rpx;
						flex-shrink: 0;
					}

					.info {
						flex: 1;
						min-width: 0;

						.top-box {
							display: flex;
							align-items: center;
							width: 100%;
							box-sizing: border-box;

							.name {
								font-size: 32rpx;
								font-weight: 500;
								margin-bottom: 8rpx;
								max-width: 200rpx;
								overflow: hidden;
								text-overflow: ellipsis;
								white-space: nowrap;
							}

							>image {
								width: 36rpx;
								margin-left: 8rpx;
								margin-right: 10rpx;
								flex-shrink: 0;
							}

							.level {
								font-weight: 400;
								font-size: 20rpx;
								font-family: "PingFang SC-Bold";
								background: linear-gradient(360deg, #acf934 0%, #ffe439 100%);
								border-radius: 8rpx;
								padding: 2rpx 8rpx;
								display: inline-block;
								flex-shrink: 0;
							}
						}
					}

					.unfollow-btn {
						font-size: 24rpx;
						width: 144rpx;
						height: 52rpx;
						display: flex;
						justify-content: center;
						align-items: center;
						color: #1f1f1f;
						background: #fff;
						border: 2rpx solid #1f1f1f;
						border-radius: 112rpx;
						margin: 0;
						font-family: 'PingFang SC-Bold';
						flex-shrink: 0;

						image {
							display: none;
							width: 16rpx;
							height: 16rpx;
							margin-right: 5rpx;
						}

						&.active {
							color: #ACF934;
							background: #000;

							image {
								display: inline-block;
							}
						}
					}
				}
			}
		}

		.no-data {
			display: flex;
			flex-direction: column;
			align-items: center;
			justify-content: center;
			padding: 60rpx 0;
			background-color: #fff;
			width: 100%;
			box-sizing: border-box;

			text {
				color: #808080;
				font-size: 28rpx;
			}
		}
	}

	.expandBtn {
		view {
			font-family: 'PingFang SC-Bold';
			color: #999999;
			display: flex;
			align-items: center;
			justify-content: center;

			&.fold {
				image {
					transform: rotate(180deg) translateY(-2rpx);
				}
			}

			image {
				width: 28rpx;
				height: 28rpx;
			}
		}
	}
</style>